note 50076 added to function.sha1

SHA-1 almost followed SHA-0:http://www.schneier.com/blog/archives/2005/02/sha1_broken.html ---- Manual Page -- http://www.php.net/manual/en/function.sha1.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+50076 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+50076&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+50076&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+50076&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+50076&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+50076&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+50076&report=yes Search -- http://master.php.net/manage/user-notes.php